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Hafiz Mudaser Ahmad
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Polymeric and low molecular weight shale inhibitors: A review
Hafiz Mudaser Ahmad, Muhammad Shahzad Kamal, Mamdouh Al Harthi
Fuel 251, 187-217, 2019
1652019
High molecular weight copolymers as rheology modifier and fluid loss additive for water-based drilling fluids
HM Ahmad, MS Kamal, MA Al-Harthi
Journal of Molecular Liquids 252, 133-143, 2018
1232018
Rheological and filtration properties of clay-polymer systems: Impact of polymer structure
HM Ahmad, MS Kamal, MA Al-Harthi
Applied Clay Science 160, 226-237, 2018
902018
Improving the drilling fluid properties using nanoparticles and water-soluble polymers
HM Ahmad, MS Kamal, M Murtaza, MA Al-Harthi
SPE Kingdom of Saudi Arabia annual technical symposium and exhibition …, 2017
582017
Effect of thermal aging and electrolyte on bentonite dispersions: rheology and morphological properties
HM Ahmad, MS Kamal, MA Al-Harthi
Journal of Molecular Liquids 269, 278-286, 2018
492018
Organophilic clay-based drilling fluids for mitigation of unconventional shale reservoirs instability and formation damage
HM Ahmad, MS Kamal, M Mahmoud, SM Shakil Hussain, M Abouelresh, ...
Journal of Energy Resources Technology 141 (9), 093102, 2019
372019
Okra mucilage as environment friendly and non-toxic shale swelling inhibitor in water based drilling fluids
M Murtaza, HM Ahmad, X Zhou, D Al-Shehri, M Mahmoud, MS Kamal
Fuel 320, 123868, 2022
352022
Evaluation of clay hydration and swelling inhibition using quaternary ammonium dicationic surfactant with phenyl linker
M Murtaza, HM Ahmad, MS Kamal, SMS Hussain, M Mahmoud, S Patil
Molecules 25 (18), 4333, 2020
342020
Synergistic effect of polymer and nanoparticles on shale hydration and swelling performance of drilling fluids
HM Ahmad, T Iqbal, MA Al Harthi, MS Kamal
Journal of Petroleum Science and Engineering 205, 108763, 2021
302021
Cationic gemini surfactants containing biphenyl spacer as shale swelling inhibitor
HM Ahmad, M Murtaza, MS Kamal, SMS Hussain, M Mahmoud
Journal of Molecular Liquids 325, 115164, 2021
292021
Synthesis and Experimental Investigation of Novel CNT-Polymer Nanocomposite to Enhance Borehole Stability at High Temperature Drilling Applications
HM Ahmad, MS Kamal, MA Al-Harthi, SM Elkatatny, MM Murtaza
SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, 2018
282018
Alteration of wettability and hydration properties of shale using ionic liquids in water-based drilling fluids
HM Ahmad, MS Kamal, M Murtaza, S Khan, M Al-Harthi
Abu Dhabi International Petroleum Exhibition and Conference, D041S109R002, 2019
192019
Influence of Hydrophobically Modified Polymer and Titania Nanoparticles on Shale Hydration and Swelling Properties
HM Ahmad, T Iqbal, M Kamal, M Al-Harthi
Energy & Fuels, 2020
172020
Synthesis of novel polymer nanocomposite for water-based drilling fluids
HM Ahmad, MS Kamal, SM Hussain, M Al-Harthi
AIP Conference Proceedings 2205 (1), 2020
172020
Synthesis of novel copolymer based on N-Vinyl caprolactam and acrylamide monomers for high temperature drilling applications
HM Ahmad, MS Kamal, SM Hussain, M Al-Harthi
AIP Conference proceedings 2205 (1), 2020
162020
Organophilic clay based drilling fluids containing gemini surfactant and polyacrylamide
MS Kamal, MA Al-Harthi, HM Ahmad, SMS Hussain, M Mahmoud
US Patent 11,407,928, 2022
102022
Development of novel shale swelling inhibitors using hydrophobic ionic liquids and gemini surfactants for water-based drilling fluids
RA Khan, M Murtaza, HM Ahmad, A Abdulraheem, MS Kamal, ...
SPE Middle East Oil and Gas Show and Conference, D031S032R008, 2021
102021
A Magnetic Surfactant Having One Degree of Unsaturation in the Hydrophobic Tail as a Shale Swelling Inhibitor
M Murtaza, A Gbadamosi, HM Ahmad, SMS Hussain, MS Kamal, ...
Molecules 28 (4), 1878, 2023
82023
Performance evaluation of different cationic surfactants as anti-swelling agents for shale formations
HM Ahmad, M Murtaza, SMS Hussain, M Mahmoud, MS Kamal
Geoenergy Science and Engineering 230, 212185, 2023
72023
Application of Novel Magnetic Surfactant-Based Drilling Fluids for Clay Swelling Inhibition
HM Ahmad, M Murtaza, A Gbadamosi, MS Kamal, SMS Hussain, ...
Energy & Fuels 37 (12), 8212-8223, 2023
72023
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Articles 1–20